Tools

Transmit Frequency
Angle °
Velocity to Doppler Frequency
Velocity
Doppler frequency (Hz) 0.0
Doppler Frequency to Velocity
Doppler Frequency (Hz)  
Velocity 0.00
Radar Range
Transmit Frequency
Transmit Power
Transmit Antenna Gain (dB)
Radar Cross Section, σ (m2)
Receive Antenna Gain (dB)
Minimum detectable signal
Maximum Radar Range 0.00
Radar Cross Section Reference
Target σ (m2)
Bird0.01
Missile0.5
Person1
Small Plane1 - 2
Bicycle2
Small boat2
Fighter plane3 - 8
Bomber30-40
Larger airline100
Truck200
Reference from Pozar, David M. Microwave Engineering. Hoboken, NJ: J. Wiley, 2005. Print
Propagation Loss in Free Space
Transmit Frequency
Distance
One way propagation loss (dB) 0.00
EIRP to Power Density
Distance between transmitter and human target
EIRP
Duty Cycle
Power density over distance 0.00
Electric Field Strength (V/M) 0.00
Magnetic Field Strength (A/m) 0.00
   
FCC safety limits < 5mW/cm2
In comparison, the power density of some of our modules at a 1 m range is as follows:
Model Power Density, μW/cm2
HB100 0.796
HB1 Series 0.159
HB7 Series 0.796
HB9 Series 0.502
DF100 0.796
DF103 1.999
DF300 2.516
DF600 0.796
DF800 2.516
Power Density to EIRP
Distance between transmitter and human target
Duty Cycle
Power density over distance
EIRP 0.00
Electric Field Strength to EIRP
Distance between transmitter and human target
Duty Cycle
E-field Strength over distance
EIRP 0.00
Magnetic Field Strength to EIRP
Distance between transmitter and human target
Duty Cycle
Magnetic field strength
EIRP 0.00